Is it a police officer?
NO!
Is it a whistle?
NO!
Is it a crosswalk?
YES!
Is it a police uniform?
NO!
Is it a police badge?
YES!
Is it an arrow sign?
YES!
Is it a stop sign?
NO!
Is it a traffic vest?
YES!
Is it a cap?
YES!
Is it a whistle?
YES!